package com.bdqn.ch06.SL;

import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;

import java.util.Arrays;

/**
 * AroundLogger 环绕增强处理类
 *
 * @aurhor Administrator  whs
 * @since 2024/7/17
 */
public class AroundLogger {

    private static final Logger log = Logger.getLogger(AroundLogger.class);

    public Object aroundLogger(ProceedingJoinPoint jp) throws Throwable {

        log.info("调用 " + jp.getTarget() + "的" + jp.getSignature().getName() + " 方法。方法入参 ： " + Arrays.toString(jp.getArgs()));

        try {
            Object result = jp.proceed(); //执行目标方法并获得返回值
            log.info("调用 " + jp.getTarget() + " 的" + jp.getSignature().getName() + "方法。方法返回值：" + result);

            return result;
        } catch (Throwable e) {
            log.error(jp.getSignature().getName() + "方法发生异常：" + e);
            throw e;
        }finally {
            log.info(jp.getSignature().getName() + "方法结束执行。");
        }
    }


}
